When creating a budget for your small business, you are attempting to plan how much money you’ll need to make in order to cover your costs — and then some. But how do you plan when some of your ...

Knowing how to use Excel's variables gives you the ability to make your formulas – and by extension the spreadsheets containing those formulas – much easier to understand. For example, the formula ...

As scientists tried to comprehend the life cycle of a star, it became clearer that a star’s behavior is related to its age. For instance, a red giant star whose light changes by more than 1 magnitude, ...

One of the more useful features in Microsoft Excel is Insert Charts. You can create a wide variety of charts: bar, line, pie and others. While many charts only involve one variable, you can create ...